Data structure: \(O = (W, A, Z, Y)\)
Underlying data generating process, \(P_{U,X}\)
## W A Z Y
## Min. :-3.433710 Min. :0.0000 Min. :0.0000 Min. :0.0000
## 1st Qu.:-0.666448 1st Qu.:0.5927 1st Qu.:0.0000 1st Qu.:0.0000
## Median : 0.000989 Median :2.0101 Median :0.0000 Median :1.0000
## Mean :-0.003005 Mean :2.1186 Mean :0.4876 Mean :0.5959
## 3rd Qu.: 0.671048 3rd Qu.:3.4182 3rd Qu.:1.0000 3rd Qu.:1.0000
## Max. : 4.029183 Max. :5.0000 Max. :1.0000 Max. :1.0000
## Summary of A given W < -1:
## Min. 1st Qu. Median Mean 3rd Qu. Max.
## 0.000 1.355 2.782 2.717 4.122 5.000
## Summary of A given -1 < W <= 0:
## Min. 1st Qu. Median Mean 3rd Qu. Max.
## 0.0000 0.9052 2.2917 2.3253 3.6198 5.0000
## Summary of A given 0 < W <= 1:
## Min. 1st Qu. Median Mean 3rd Qu. Max.
## 0.0000 0.4188 1.7464 1.9330 3.1403 5.0000
## Summary of A given 1 < W:
## Min. 1st Qu. Median Mean 3rd Qu. Max.
## 0.000 0.000 1.034 1.466 2.557 5.000
##
## Call:
## glm(formula = Y ~ W + A + W * A + Z, family = binomial, data = obs)
##
## Deviance Residuals:
## Min 1Q Median 3Q Max
## -3.8730 -0.0709 0.0006 0.0565 3.6852
##
## Coefficients:
## Estimate Std. Error z value Pr(>|z|)
## (Intercept) -7.8123 0.2514 -31.077 < 2e-16 ***
## W 1.0557 0.1878 5.620 1.91e-08 ***
## A 4.9037 0.1418 34.573 < 2e-16 ***
## Z 0.8761 0.1168 7.499 6.44e-14 ***
## W:A -0.5106 0.1218 -4.192 2.77e-05 ***
## ---
## Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
##
## (Dispersion parameter for binomial family taken to be 1)
##
## Null deviance: 13492.8 on 9999 degrees of freedom
## Residual deviance: 2557.9 on 9995 degrees of freedom
## AIC: 2567.9
##
## Number of Fisher Scoring iterations: 9
## [1] " MSE: 387.2631, AUC: 0.9897"
## CV selected lambda (from one sample): 0.0086251603748726
## The average of CV selected lambdas (from 1000 sample): 0.00793684388619338 The average of CV selected lambdas (from 1000 sample): 0.00792057260113451 The average of CV selected lambdas (from 1000 sample): 0.00792340491044921
## z=1:
## z=0:
## Undersmoothed lambda: 0.00010990826113378
## which is 0.0127427498570313 * lambda_CV
## The average of unsersmoothed lambda (from 1000 sample): 0.000110282693674584
## which is 0.0144431693912157 * the average of 1000 lambda_CV
## z=1:
## z=0:
## TableGrob (7 x 4) "arrange": 7 grobs
## z cells name grob
## 1 1 (2-3,2-3) arrange gtable[layout]
## 2 2 (4-5,1-2) arrange gtable[layout]
## 3 3 (4-5,3-4) arrange gtable[layout]
## 4 4 (6-7,1-2) arrange gtable[layout]
## 5 5 (6-7,3-4) arrange gtable[layout]
## 6 6 (3-3,4-4) arrange gtable[guide-box]
## 7 7 (1-1,1-4) arrange text[GRID.text.1916]
## TableGrob (7 x 4) "arrange": 7 grobs
## z cells name grob
## 1 1 (2-3,2-3) arrange gtable[layout]
## 2 2 (4-5,1-2) arrange gtable[layout]
## 3 3 (4-5,3-4) arrange gtable[layout]
## 4 4 (6-7,1-2) arrange gtable[layout]
## 5 5 (6-7,3-4) arrange gtable[layout]
## 6 6 (3-3,4-4) arrange gtable[guide-box]
## 7 7 (1-1,1-4) arrange text[GRID.text.2192]
## TableGrob (7 x 4) "arrange": 7 grobs
## z cells name grob
## 1 1 (2-3,2-3) arrange gtable[layout]
## 2 2 (4-5,1-2) arrange gtable[layout]
## 3 3 (4-5,3-4) arrange gtable[layout]
## 4 4 (6-7,1-2) arrange gtable[layout]
## 5 5 (6-7,3-4) arrange gtable[layout]
## 6 6 (3-3,4-4) arrange gtable[guide-box]
## 7 7 (1-1,1-4) arrange text[GRID.text.2468]